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Amelia, Shauna, Jamie, and Clarence used different approaches to solve this equation.

7.2b + 6.5 = 4.8b - 8.1

Amelia started by subtracting 7.2b to both sides.

Luis started by adding 4.8b to both sides.

Shauna started by subtracting 6.5 from both sides.

Clarence started by adding 8.1 to both sides.

Which student chose a first step that would not be helpful for isolating the variable term on one side and the constant on the other?

Respuesta :

Luis started by adding 4.8b to both sides is the incorrect option.

What is algebra?

Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.

We have,

7.2b + 6.5 = 4.8b - 8.1

Luis chooses the incorrect one because he added 4.8 b but it is already having a positive sign.

So, Luis had to subtract 4.8b from both sides.

Learn more about algebra here:

https://brainly.com/question/953809

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ITurquoise

Answer:

B. Luis

Step-by-step explanation:

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